public async Task VisitAsync(SingleTransactionEvent e)
{
var result = CreateBase(e);
result["Type"] = "SingleTransaction";
result["TransactionType"] = e.TransactionType.ToString();
result["ItemCount"] = e.ItemCount;
result["ItemName"] = e.ItemName;
await SaveResultAsync(result);
}
public async Task VisitAsync(SingleTransactionEvent e)
{
var storage = source.FirstOrDefault(entity => entity.Id == e.StorageId);
if (storage == null)
{
return;
}
var item = new Item(e.ItemName, e.ItemCount);
var transaction = new SingleTransaction(e.StorageId, e.TransactionType, item);
if (storage.IsTransactionPossible(transaction))
{
storage.ApplyTransaction(transaction);
}
await Task.CompletedTask;
}
protected override bool TryParse(string json, out Event result)
{
result = null;
var obj = JObject.Parse(json);
if (obj.Value <string>("Type") != "SingleTransaction")
{
return(false);
}
var id = obj.Value <string>("_id");
var storageId = obj.Value <string>("StorageId");
var itemName = obj.Value <string>("ItemName");
var itemCount = obj.Value <int>("ItemCount");
var transactionType = obj.Value <string>("TransactionType");
result = new SingleTransactionEvent(id,
Enum.Parse <SingleTransactionType>(transactionType),
storageId,
itemName,
itemCount);
return(true);
}